31676580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13565

約数の個数: 72

約数和(自身を含む): 103484472

約数和(自身を除く): 71807892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13537, 27074, 40611, 54148, 67685, 81222, 121833, 135370, 162444, 175981, 203055, 243666, 270740, 351962, 406110, 487332, 527943, 609165, 703924, 812220, 879905, 1055886, 1218330, 1583829, 1759810, 2111772, 2436660, 2639715, 3167658, 3519620, 5279430, 6335316, 7919145, 10558860, 15838290, 31676580]

約数ペア:

[(1, 31676580), (2, 15838290), (3, 10558860), (4, 7919145), (5, 6335316), (6, 5279430), (9, 3519620), (10, 3167658), (12, 2639715), (13, 2436660), (15, 2111772), (18, 1759810), (20, 1583829), (26, 1218330), (30, 1055886), (36, 879905), (39, 812220), (45, 703924), (52, 609165), (60, 527943), (65, 487332), (78, 406110), (90, 351962), (117, 270740), (130, 243666), (156, 203055), (180, 175981), (195, 162444), (234, 135370), (260, 121833), (390, 81222), (468, 67685), (585, 54148), (780, 40611), (1170, 27074), (2340, 13537)]